Miss girl what is the question?!?! BYE
Answer: A, (y-1)^2/49-x^2/81=1
Answer:
Step-by-step explanation:
2. expand the brackets
3. take away the smallest x value to simplify 8x-5x=3x
4. 3x=-15 divide both sides by 3 to find the value of x
5. -15/3=-5 therefore x=-5
Answer: y-3y
Step-by-step explanation: The expression -3y+y is equivalent to y-3y because both terms are the same but simply arranged in a different order; both -3y and y are in each equation.